#include <iostream>
using namespace std;
void cypher(char &c);
int main(){
string input;
while(getline(cin, input)){
int len = input.length();
for(int i=0;i<len;i++){
cypher(input[i]);
}
cout << input << endl;
}
return 0;
}
void cypher(char &c){
c = ((c >= 33 && c <= 79)) ? c+46 : ((c >= 80 && c <= 125)) ? c-46 : c;
}
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